CHEM-CALK 900 - 10.1 oz. Cartridge: 24/cs
One-component non-sag polyurethane sealant. Exceeds ASTM C-920, Type S, Grade NS, Class 25. SWRI validated.
Chem-Calk® 900 Polyurethane Sealant is a one-component architectural polyurethane sealant. Its high performance formulation is designed to meet the demands of architectural specifications for construction urethanes. Chem-Calk 900 offers high superior adhesion to most building substrates and is capable of weather sealing on both commercial and residential structures. Typical applications include expansion and control joints, perimeter sealing, and most any dynamic joint where anticipated movement is within the parameters of Chem-Calk 900.BASIC USES Designed for sealing expansion and control joints in pre-cast concrete panels and metal curtain walls; perimeter sealing of door and window framing and other building components. n Sealant cures to form a durable, flexible bond with most building materials in any combination including stone, masonry, ceramic, marble, wood, steel, aluminum and many plastics. Chem-Calk 900 sealant is acceptable for use in construction and repairs that may result in incidental contact with food in USDA inspected meat and poultry plants. FDA 175.105.